Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front side view thereof;

FIG. 6 is a front-left side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a rear side view.

The broken lines indicate portions of the ceiling fan and form no part of the claimed design. The ceiling fan blades are shown with a symbolic break in their length. The appearance of any portion of the ceiling fan blades between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 